| Universal remote controls are great for replacing working remotes lying on the coffee table. But what to do when you don't have the remote a...
More about Elektor Labs (859)
| Oscilloscopes are great for visualizing voltages, but when it comes to measuring currents, things get complicated. What you really need is a...
| A push-push On/Off switch consists of a pushbutton that toggles the load on or off every time it is pressed. In the previous century this wa...
| In March 2020, many people got stuck at home due to the corona virus. Because they now had so much time on their hands, Elektor decided to d...
| How to call your son to the dinner table when he is playing the drums upstairs and can’t or doesn’t want to hear you? With this luminous mul...
| An audio amplifier can be part of the electronics lab too. This design for an audio test amplifier features three channels that can be used...
| Many projects are begun after an innocent question from a nephew, friend or neighbour. This is such a project: “Can you make me a clock that...
| Near-sighted people know the problem all too well: reading the time during the night is difficult or even impossible without first putting o...
| Turn your M5Stack into a portable rangefinder or social distancing sensor by adding a cheap VL53L0X Time-of-Flight (ToF) laser-ranging modul...
| The programmable unijunction transistor or PUT is one of the lesser-known active electronic components, but that doesn't mean it can't be us...